Which expression is equivalent to (x1/2y−2/3)−6?

xy/2−20/3

Step-by-step explanation:

Simplify the expression.

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step-by-step explanation:

how many centimeters did the level of the salsa go down by?

x = ± 6i

step-by-step explanation:

x^2 = -36

take the square root of each side

sqrt(x^2) = sqrt(-36)

we know sqrt(ab) = sqrt(a) sqrt(b)

x = ±sqrt(36) sqrt(-1)

we know that sqrt (-1) = i

x = ± 6i